import cv2
import numpy as np
image = cv2.imread("photo.png")
cv2.imshow("Input", image)
imgHSV = cv2.cvtColor(image, cv2.COLOR_BGR2HSV)
lower = np.array([78, 43, 46])
upper = np.array([99, 255, 255])
dst = cv2.inRange(imgHSV, lower, upper)
cv2.imshow("Output", dst)
cv2.waitKey(0)
cv2.destroyAllWindows()